Antislip step



FIG. 1 is a perspective view of my ornamental design of the antislip step;

FIG. 2 is a front elevation view of the antislip step of FIG. 1;

FIG. 3 is a right side elevation view of the antislip step of FIG. 1;

FIG. 4 is a rear elevation view of the antislip step of FIG. 1;

FIG. 5 is a left side elevation view of the antislip step of FIG. 1;

FIG. 6 is a top plan view of the antislip step of FIG. 1; and,

FIG. 7 is a bottom plan view of the antislip step of FIG. 1. 

CLAIM I claim the ornamental design for antislip step, as shown and described. 